Clause 11 makes it an offence to harbour or conceal, or prevent, hinder or interfere with the apprehension of any person knowing, or having reason to believe that such other person has committed or is planning or likely to commit a terrorist act; or is a member of a terrorist group.
b) El ofrecimiento o la aportación de conocimientos prácticos o especializados en beneficio de, bajo la dirección de o en asociación con un grupo terrorista;